Flow price: --
64ec650fea785483bcb89de7c6a35b22be4ddbd69dc7f349e1c1b86f6ff8735d

Transaction

Hash: 64ec650fea785483bcb89de7c6a35b22be4ddbd69dc7f349e1c1b86f6ff8735d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 64ec650fea785483bcb89de7c6a35b22be4ddbd69dc7f349e1c1b86f6ff8735d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
64ec650fea785483bcb89de7c6a35b22be4ddbd69dc7f349e1c1b86f6ff8735d
Status:
ERROR
Block height:
41503924
Block id:
0f01adb9032892e8b3b98b9e4bedf1b2c5e9ee5f7c3a6e70e3c342acfb649b70
Timestamp:
Thursday 24 November 2022 at 15:03:15 UTC
()
Proposer:
Authorizers:
Gas used:
23